Method GTK2.TreeModel()->iter_nth_child()
- Method
iter_nth_child
 GTK2.TreeIteriter_nth_child(GTK2.TreeIterparent,intindex)- Description
 Get the child of parent using the given index. Returns valid GTK2.TreeIter if it exists, or 0. If the index is too big, or parent is invalid, then it returns the index from the root node.